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Junior Mern Stack Developer Jobs in Delaware (NOW HIRING)

IntraEdge

Senior Java Engineer

Middletown, DE

$54 - $68.75/hr

Monitor application health using Prometheus, Grafana, OpenTelemetry, and ELK Stack . * Participate in architecture discussions, code reviews, mentoring junior engineers, and driving engineering best ...

ATLANTICUS

Senior SAS Developer

Wilmington, DE · On-site

Identify and implement opportunities to automate processes and improve efficiency within our Marketing Technology Stack * Serve as a technical lead and mentor to junior developers and campaign ...

WSFS Bank

Senior .Net Software Developer

Newark, DE · On-site

$75K - $124K/yr

Mentor junior developers and provide technical leadership to the development team. * Stay up-to ... NET technology stack * Strong hands on experience with reporting tools like Microsoft SSRS.

WSFS Bank

Senior .Net Software Developer

Newark, DE

$75K - $124K/yr

Mentor junior developers and provide technical leadership to the development team. * Stay up-to ... NET technology stack * Strong hands on experience with reporting tools like Microsoft SSRS.

Wsfsbank

Senior .Net Software Developer

Newark, DE · On-site

$75K - $124K/yr

Mentor junior developers and provide technical leadership to the development team. * Stay up-to ... NET technology stack * Strong hands on experience with reporting tools like Microsoft SSRS.

Hologic

Senior Software Engineer, Medical Device

Newark, DE · On-site

$119K - $157K/yr

We are seeking a Senior Software Engineer (C#/ .NET, Full Stack) to design, develop, troubleshoot ... junior engineers. We expect them to partner with management to improve team processes and ...

Wolters Kluwer

Senior Sales Trainer

Wilmington, DE · On-site

$78K - $136K/yr

Mentor and coach junior trainers and sales representatives. Maintain up-to-date knowledge of sales ... Measure program and sales performance to demonstrate ROI and impact of enablement programming- Use ...

Wolters Kluwer

Senior Sales Trainer

Dover, DE · On-site

$78K - $136K/yr

Mentor and coach junior trainers and sales representatives. Maintain up-to-date knowledge of sales ... Measure program and sales performance to demonstrate ROI and impact of enablement programming- Use ...

Wolters Kluwer

Senior Sales Trainer

Wilmington, DE · On-site

$78K - $136K/yr

Mentor and coach junior trainers and sales representatives. Maintain up-to-date knowledge of sales ... Measure program and sales performance to demonstrate ROI and impact of enablement programming- Use ...

Wolters Kluwer

Senior Sales Trainer

Dover, DE · On-site

$78K - $136K/yr

Mentor and coach junior trainers and sales representatives. Maintain up-to-date knowledge of sales ... Measure program and sales performance to demonstrate ROI and impact of enablement programming- Use ...

Wolters Kluwer

Senior Sales Trainer

Wilmington, DE · On-site

$78K - $136K/yr

Mentor and coach junior trainers and sales representatives. Maintain up-to-date knowledge of sales ... Measure program and sales performance to demonstrate ROI and impact of enablement programming- Use ...

Wolters Kluwer

Senior Sales Trainer

Dover, DE · On-site

$78K - $136K/yr

Mentor and coach junior trainers and sales representatives. Maintain up-to-date knowledge of sales ... Measure program and sales performance to demonstrate ROI and impact of enablement programming- Use ...

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All JobsMern Stack Developer JobsJunior Mern Stack Developer JobsJunior Mern Stack Developer Jobs in Delaware

Junior Mern Stack Developer information

See Delaware salary details

$24K

$89.1K

$137.6K

How much do junior mern stack developer jobs pay per year?

As of Jul 17, 2026, the average yearly pay for junior mern stack developer in Delaware is $89,052.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,100.00 and $87,100.00 per year, depending on experience, location, and employer.

Can I learn MERN in 3 months?

As a Junior MERN Stack Developer, learning the core technologies—MongoDB, Express.js, React, and Node.js—can be achieved in three months with intensive study and practical projects. However, mastering advanced concepts and building a strong portfolio typically requires ongoing practice beyond this timeframe.

Will AI replace MERN?

AI is unlikely to fully replace MERN stack developers, as the role requires understanding complex application logic, coding, and problem-solving that AI tools can assist but not fully automate. Developers skilled in JavaScript, React, Node.js, and MongoDB will continue to be essential for building and maintaining web applications, especially as AI can enhance productivity and automate routine tasks. Staying updated with new tools and frameworks is important for MERN developers to remain competitive in the evolving tech landscape.

What are the key skills and qualifications needed to thrive in the Junior Mern Stack Developer position, and why are they important?

To thrive as a Junior MERN Stack Developer, you need a solid understanding of JavaScript, React.js, Node.js, Express, and MongoDB, typically supported by a relevant degree or coding bootcamp. Familiarity with version control systems like Git, Agile development practices, and basic knowledge of RESTful APIs are highly valued, while certifications in web development can enhance your candidacy. Strong problem-solving abilities, good communication skills, and a willingness to learn enable effective collaboration and growth in this role. These skills and qualities are essential for building efficient web applications and contributing successfully to dynamic development teams.

What kind of projects or tasks might a Junior MERN Stack Developer typically work on?

As a Junior MERN Stack Developer, you will often be involved in building and maintaining web applications, implementing new features, and fixing bugs within the application stack. Your day-to-day work may include writing code for both front-end (using React.js) and back-end (using Node.js and Express), working with databases like MongoDB, and collaborating closely with other developers, designers, and project managers. You may also be asked to participate in code reviews, contribute to team discussions on architecture or user experience, and learn best practices for scalable and maintainable code. This hands-on experience helps you develop your technical skills and prepares you for more advanced responsibilities as your career progresses.

Is MERN stack still in demand?

The MERN stack remains in high demand for web development roles, including Junior MERN Stack Developers, due to its popularity for building scalable and efficient applications. Skills in MongoDB, Express.js, React, and Node.js are highly valued by employers, and knowledge of JavaScript across the stack is essential for many tech companies.

Is MERN stack in demand in 2026?

The MERN stack, which includes MongoDB, Express.js, React, and Node.js, remains highly in demand for junior MERN Stack developers due to its popularity in web development and the growing need for full-stack skills. Proficiency in JavaScript and frameworks like React and Node.js are valuable for job opportunities in 2026.

What is a Junior Mern Stack Developer job?

A Junior MERN Stack Developer is an entry-level software developer who specializes in building web applications using the MERN stack, which consists of MongoDB, Express.js, React, and Node.js. They assist in developing, testing, and maintaining both front-end and back-end components of web applications. Typical responsibilities include writing clean code, fixing bugs, collaborating with senior developers, and integrating APIs. Strong foundational knowledge of JavaScript, database management, and version control (e.g., Git) is essential. This role is ideal for individuals looking to gain hands-on experience and grow their skills in full-stack development.

What are the most commonly searched types of Mern Stack Developer jobs in Delaware? The most popular types of Mern Stack Developer jobs in Delaware are:
What are popular job titles related to Junior Mern Stack Developer jobs in Delaware? For Junior Mern Stack Developer jobs in Delaware, the most frequently searched job titles are:
What job categories do people searching Junior Mern Stack Developer jobs in Delaware look for? The top searched job categories for Junior Mern Stack Developer jobs in Delaware are:
What cities in Delaware are hiring for Junior Mern Stack Developer jobs? Cities in Delaware with the most Junior Mern Stack Developer job openings:
Junior Mern Stack Developer jobs near you
Infographic showing various Junior Mern Stack Developer job openings in Delaware as of July 2026, with employment types broken down into 85% Full Time, 5% Part Time, 1% Temporary, and 9% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution, with an average salary of $89,052 per year, or $42.8 per hour.
Senior Java Engineer

Senior Java Engineer

IntraEdge

Middletown, DE

$54 - $68.75/hr

Contractor

Posted 8 days ago

Job description

We are seeking an experienced Senior Java Engineer with 10+ years of hands-on experience designing, developing, and deploying scalable, cloud-native enterprise applications. The ideal candidate will have deep expertise in Java, Spring Boot, microservices, distributed systems, Kubernetes, and cloud platforms (AWS, GCP, or Azure). This role requires strong technical leadership, architecture experience, and the ability to build secure, high-performance backend systems while collaborating with cross-functional teams in an Agile environment.
Key Responsibilities
  • Design, develop, and maintain scalable Java-based backend applications and microservices.
  • Build and support cloud-native applications using Spring Boot, Spring Cloud, Quarkus, and modern Java frameworks.
  • Develop and integrate RESTful APIs, gRPC, GraphQL, and event-driven solutions using Apache Kafka.
  • Deploy, manage, and optimize containerized applications on Kubernetes, OpenShift, EKS, GKE, or AKS.
  • Design and implement scalable solutions on AWS, Google Cloud Platform (GCP), and Microsoft Azure.
  • Optimize application performance, scalability, reliability, and resiliency in distributed environments.
  • Design and optimize database solutions using Oracle, PostgreSQL, Cassandra, and Redis.
  • Build and maintain CI/CD pipelines using Jenkins, GitHub Actions, ArgoCD, Maven, and Infrastructure-as-Code tools such as Terraform.
  • Implement security best practices including OAuth 2.0, OIDC, RBAC, Keycloak, HashiCorp Vault, and secure API development.
  • Monitor application health using Prometheus, Grafana, OpenTelemetry, and ELK Stack.
  • Participate in architecture discussions, code reviews, mentoring junior engineers, and driving engineering best practices.
  • Collaborate with product owners, architects, QA, and DevOps teams to deliver high-quality software solutions.
Required Qualifications
  • Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
  • 10+ years of software development experience with strong expertise in Java (Java 8–21).
  • Extensive experience with Spring Boot, Spring Cloud, Microservices, and distributed system design.
  • Hands-on experience with Apache Kafka, REST APIs, gRPC, and event-driven architectures.
  • Strong experience with Docker, Kubernetes, OpenShift, and container orchestration platforms.
  • Experience deploying and managing applications on AWS, GCP, or Azure.
  • Strong knowledge of relational and NoSQL databases including Oracle, PostgreSQL, Cassandra, and Redis.
  • Experience implementing CI/CD pipelines using Jenkins, GitHub Actions, ArgoCD, and build tools such as Maven.
  • Strong understanding of software architecture, design patterns, performance tuning, and scalability.
  • Experience with Agile/Scrum development methodologies and version control systems such as Git.
Preferred Qualifications
  • Experience with Quarkus, Akka, Scala, or Python.
  • Knowledge of Terraform, Helm, and Infrastructure-as-Code practices.
  • Experience with OpenTelemetry, distributed tracing, and observability platforms.
  • Familiarity with Vertex AI, cloud-native AI services, or modern data platforms.
  • Excellent communication, leadership, mentoring, and problem-solving skills.

We are seeking an experienced Senior Java Engineer with 10+ years of hands-on experience designing, developing, and deploying scalable, cloud-native enterprise applications. The ideal candidate will have deep expertise in Java, Spring Boot, microservices, distributed systems, Kubernetes, and cloud platforms (AWS, GCP, or Azure). This role requires strong technical leadership, architecture experience, and the ability to build secure, high-performance backend systems while collaborating with cross-functional teams in an Agile environment.
Key Responsibilities
  • Design, develop, and maintain scalable Java-based backend applications and microservices.
  • Build and support cloud-native applications using Spring Boot, Spring Cloud, Quarkus, and modern Java frameworks.
  • Develop and integrate RESTful APIs, gRPC, GraphQL, and event-driven solutions using Apache Kafka.
  • Deploy, manage, and optimize containerized applications on Kubernetes, OpenShift, EKS, GKE, or AKS.
  • Design and implement scalable solutions on AWS, Google Cloud Platform (GCP), and Microsoft Azure.
  • Optimize application performance, scalability, reliability, and resiliency in distributed environments.
  • Design and optimize database solutions using Oracle, PostgreSQL, Cassandra, and Redis.
  • Build and maintain CI/CD pipelines using Jenkins, GitHub Actions, ArgoCD, Maven, and Infrastructure-as-Code tools such as Terraform.
  • Implement security best practices including OAuth 2.0, OIDC, RBAC, Keycloak, HashiCorp Vault, and secure API development.
  • Monitor application health using Prometheus, Grafana, OpenTelemetry, and ELK Stack.
  • Participate in architecture discussions, code reviews, mentoring junior engineers, and driving engineering best practices.
  • Collaborate with product owners, architects, QA, and DevOps teams to deliver high-quality software solutions.
Required Qualifications
  • Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
  • 10+ years of software development experience with strong expertise in Java (Java 8–21).
  • Extensive experience with Spring Boot, Spring Cloud, Microservices, and distributed system design.
  • Hands-on experience with Apache Kafka, REST APIs, gRPC, and event-driven architectures.
  • Strong experience with Docker, Kubernetes, OpenShift, and container orchestration platforms.
  • Experience deploying and managing applications on AWS, GCP, or Azure.
  • Strong knowledge of relational and NoSQL databases including Oracle, PostgreSQL, Cassandra, and Redis.
  • Experience implementing CI/CD pipelines using Jenkins, GitHub Actions, ArgoCD, and build tools such as Maven.
  • Strong understanding of software architecture, design patterns, performance tuning, and scalability.
  • Experience with Agile/Scrum development methodologies and version control systems such as Git.
Preferred Qualifications
  • Experience with Quarkus, Akka, Scala, or Python.
  • Knowledge of Terraform, Helm, and Infrastructure-as-Code practices.
  • Experience with OpenTelemetry, distributed tracing, and observability platforms.
  • Familiarity with Vertex AI, cloud-native AI services, or modern data platforms.
  • Excellent communication, leadership, mentoring, and problem-solving skills.
Education:Employment Type: CONTRACTOR
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About IntraEdge

Sourced by ZipRecruiter

At heart, we are a technology, products and services organization In our soul, it’s the people who make us what we are — the professionals we train and connect to next-level opportunities and the experts who create innovative solutions and value for our national and international partners. It’s true that innovative technology can provide a major boost to your business, but you also need the right talent pushing it forward. This critical combination is what we offer all of our partners: cutting edge tech solutions and the expertise to bring it to life.

Industry

It services

Company size

1,001 - 5,000 Employees

Headquarters location

Chandler, AZ, US

Year founded

2002

Social media

Instagram

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